This fund can be held in any of the types of retirement accounts you mentioned and also in a non-retirement brokerage account, so the particular fund does not identify the type of account that holds this investment. Ask Vanguard what type of account holds this investment. Traditional IRAs, Roth IRAs, traditional 401(k)s and Roth 401(k)s are all different types of retirement account.
The term "qualified retirement plan" means different things depending on where the term is used in TurboTax; the term can include or exclude IRAs depending on the context. What part of TurboTax are you working in that is asking about qualified retirement plans?
Enter amounts shown in box 12 of your W-2 only into box 12 of TurboTax's W-2 form, nowhere else in TurboTax.
